Overview

The LA4582CM is a preamplifier plus power amplifier IC that support auto-reverse, and was developed for 3-V headphone stereo systems.

Features

• The LA4582CM was developed for cassette playback systems, and in addition to preamplifier and power amplifier functions, it also provides low boost and automatic power limitation (PVSS: Peak Volume Select System) functions.

• Provided in a 36-pin miniature flat package (0.65 mm lead pitch) that is optimal for set miniaturization.

• Capable of driving 8-Ω speakers

• Two-channel playback auto-reverse preamplifier

• Two-channel headphone power amplifier

• Low-frequency boost function (auto-loudness effect)

• Output suppression function (PVSS)

• Two-channel radio input switch (pre-mute switch)

• Power mute switch